Despite some recent attempts to rework the show, the annual circus of blaring music, glowing TVs, and bleary-eyed masses that is the Electronic Entertainment Expo continues unabated in its 15th year. Ever since its inception, E3 has been ground zero for major announcements. Whether it's new console hardware on display for the first time or the unveiling of a new game for a beloved franchise, there has been no shortage of amazing moments. But the show has also seen its fair share of duds, ranging from vaporware to strategically poor decisions. Here are some of the best, and some not-so-great, moments from E3's past, and don't forget to check out all of our coverage of E3 2009.